starts with ground beef, unions, and peppers baked in a ketchup glaze with savory gravy and mashed russet potatoes. what makes stouffer's meatloaf best of all? that moment you enjoy it at home. stouffer's. let's fix dinner. that moment you enjoy it at home. one is for a clean, wedomestic energy future that puts us in control. our abundant natural gas is already saving us money, producing cleaner electricity, putting us to work here in america and supporting wind and solar. though all energy development comes with some risk, we're committed to safely and responsibly producing natural gas. it's not a dream. america's natural gas... putting us in control of our energy future, now. >> kroft: if you want to know why health care costs so much in this country, consider this-- it's estimated that $210 billion a year, about 10% of all health expenditures, goes towards unnecessary tests and treatments, and a big chunk of that comes right out of the pockets of american taxpayers in the form of medicare and medicaid payments. for more than a year, we have been looking into the admission and billing p